There are plenty of options out there if you look around at better prices with real world motor sport testing data to back up the claims, plus pricing on the Garrett Gen 2 and EFR are cheaper if you know where to look rather than at internet pricing from main stream retailers

IHI / Power Enterprise PE1420
Direct bolt on / replacement for the SR20DET
These are the fastest spooling factory replacement turbo on the market
Rated the 380hp at 20psi
Typical results with this turbo is 220rwkw from an SR with Tomei Poncams and supporting mods with the response of a T28 BB
This one has been fully re-manufactured with dual heavy duty full complement ceramic ball hybrid bearings and major overhaul kit
Ceramic coated turbine housing
VRS balanced
Compressor housing detailed and polished.
$975.00 posted
delivered